"Boob way" that you have to master in order to become an adult. A training girl [Hana] visits the tea room where the boobs teacher is waiting. Her teacher rubs her soft, beautiful breasts and teases her nipples [Hana]. [Hana], who was taught secret techniques such as paizuri, entertains guests with the ultimate boob etiquette. She is pushed back from her woman on top posture while bouncing her huge breasts... and [Hana] grows up to be her assistant teacher.
